Multiplying by 19 or 21 mentally
Maths
Year 5
Max Maths, Year 5, Practice, Multiplying by 19 or 21 mentally
Max Maths
Lesson contents
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Part of a unit by Max Maths
Other lessons in this unit
1. Multiplication review
2. Multiplying multiples of 10 to 90 and multiples of 100 to 900 by a single-digit number
4. Multiplying by 25 mentally
5. Using factors to multiply
6. Finding factors of 2-digit numbers
7. Multiplying by a 2-digit number
8. Word problems (multiplication)
9. Mixed operations with a pair of brackets